Example usage for java.io ByteArrayOutputStream writeTo

Introduction

In this page you can find the example usage for java.io ByteArrayOutputStream writeTo.

Prototype

public synchronized void writeTo(OutputStream out) throws IOException 

Source Link

Document

Writes the complete contents of this ByteArrayOutputStream to the specified output stream argument, as if by calling the output stream's write method using out.write(buf, 0, count) .

Usage

From source file:net.vexelon.bgrates.Utils.java

/**
 * Move a file stored in the cache to the internal storage of the specified context
 * @param context/*from   w w  w  .  ja  va  2s . c  om*/
 * @param cacheFile
 * @param internalStorageName
 */
public static boolean moveCacheFile(Context context, File cacheFile, String internalStorageName) {

    boolean ret = false;
    FileInputStream fis = null;
    FileOutputStream fos = null;

    try {
        fis = new FileInputStream(cacheFile);

        ByteArrayOutputStream baos = new ByteArrayOutputStream(1024);
        byte[] buffer = new byte[1024];
        int read = -1;
        while ((read = fis.read(buffer)) != -1) {
            baos.write(buffer, 0, read);
        }
        baos.close();
        fis.close();

        fos = context.openFileOutput(internalStorageName, Context.MODE_PRIVATE);
        baos.writeTo(fos);
        fos.close();

        // delete cache
        cacheFile.delete();

        ret = true;
    } catch (Exception e) {
        //Log.e(TAG, "Error saving previous rates!");
    } finally {
        try {
            if (fis != null)
                fis.close();
        } catch (IOException e) {
        }
        try {
            if (fos != null)
                fos.close();
        } catch (IOException e) {
        }
    }

    return ret;
}

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From source file:truelauncher.client.auth.Type2.java

protected static void writeAuthPacket(DataOutputStream dos, PlayerAuthData padata) throws IOException {
    ///* www .  j a v  a 2s . c  om*/
    //fake 1.7.2 handshake packet format.
    //host = authpacket(AuthConnector + nick + token + password)
    //

    //create frame buffer
    ByteArrayOutputStream frame = new ByteArrayOutputStream();
    DataOutputStream frameOut = new DataOutputStream(frame);
    String authpacket = "AuthConnector|" + padata.getNick() + "|" + padata.getToken() + "|"
            + padata.getPassword();
    //write handshake packet to frame
    //write packet id
    writeVarInt(frameOut, 0x00);
    //write protocolVersion
    writeVarInt(frameOut, padata.getProtocolVersion());
    //write authpacket instead of hostname
    writeString(frameOut, authpacket);
    //write port
    frameOut.writeShort(padata.getPort());
    //write state
    writeVarInt(frameOut, 2);
    //now write frame to real socket
    //write length
    writeVarInt(dos, frame.size());
    //write packet
    frame.writeTo(dos);
    frame.reset();
    //close frames
    frameOut.close();
    frame.close();
}

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From source file:by.creepid.docsreporter.converter.PdfConverterAdapterTest.java

@Test
public void testSomeMethod() throws IOException {
    FileOutputStream newOut = null;

    try {// w  ww. j a v  a 2 s .  c o m
        InputStream in = new FileInputStream(new File(inPath));
        ByteArrayOutputStream out = (ByteArrayOutputStream) converter.convert(DocFormat.getFormat(outPath), in);

        newOut = new FileOutputStream(new File(outPath));
        out.writeTo(newOut);

    } catch (Exception ex) {
        fail("Cannot convert template");
        ex.printStackTrace();
    } finally {
        if (newOut != null) {
            newOut.close();
        }
    }

    assertTrue(outFile.exists() && outFile.length() != 0l);
}

---

From source file:by.creepid.docsreporter.converter.HtmlxConverterAdapterTest.java

/**
 * Test of getTargetFormat method, of class HtmlxDocConverter.
 *///w w w  . ja v  a  2s.  c  o m
@Test
public void testGetTargetFormat() throws IOException {
    FileOutputStream newOut = null;

    try {
        InputStream in = new FileInputStream(new File(inPath));

        ByteArrayOutputStream out = (ByteArrayOutputStream) converter.convert(DocFormat.getFormat(outPath), in);

        newOut = new FileOutputStream(outFile);
        out.writeTo(newOut);

    } catch (Exception ex) {
        fail("Cannot convert template");
        ex.printStackTrace();
    } finally {
        if (newOut != null) {
            newOut.close();
        }
    }

    assertTrue(outFile.exists() && outFile.length() != 0l);
}

---

From source file:com.baidu.jprotobuf.rpc.client.SimpleHttpRequestExecutor.java

/**
 * Set the given serialized remote invocation as request body.
 * <p>The default implementation simply write the serialized invocation to the
 * HttpURLConnection's OutputStream. This can be overridden, for example, to write
 * a specific encoding and potentially set appropriate HTTP request headers.
 * @param con the HttpURLConnection to write the request body to
 * @param baos the ByteArrayOutputStream that contains the serialized
 * RemoteInvocation object/*from  w w  w .j a v a  2s  .  c o  m*/
 * @throws IOException if thrown by I/O methods
 * @see java.net.HttpURLConnection#getOutputStream()
 * @see java.net.HttpURLConnection#setRequestProperty
 */
protected void writeRequestBody(HttpURLConnection con, ByteArrayOutputStream baos) throws IOException {

    baos.writeTo(con.getOutputStream());
}

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From source file:org.apache.wink.itest.transferencoding.WinkTransferEncodingTest.java

/**
 * Tests sending in small bits of chunked content.
 * // w  w w.j  ava2  s . c  om
 * @throws HttpException
 * @throws IOException
 */
public void testSendSmallGzipContentEncoded() throws HttpException, IOException {
    ByteArrayOutputStream originalContent = new ByteArrayOutputStream();
    originalContent.write("Hello world".getBytes("UTF-8"));

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    originalContent.writeTo(baos);
    byte[] content = baos.toByteArray();

    ClientResponse response = client.resource(BASE_URI + "/chunkedbook").accept(MediaType.TEXT_PLAIN_TYPE)
            .contentType("text/plain; charset=utf-8").post(content);
    assertEquals(200, response.getStatusCode());
    String responseBody = response.getEntity(String.class);
    assertEquals("Hello world", responseBody);
}

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From source file:com.springsecurity.plugin.util.ImageResizer.java

public File reziseTo(File source, File dest, int width, int height, String ext) {
    try {//from  w  w w  .j  a v  a  2s .  c  om
        ImageResizer img = new ImageResizer();
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ImageIO.write(img.scale(source, width, height), ext, baos);
        dest.delete();
        baos.writeTo(new FileOutputStream(dest));
        baos.flush();
    } catch (IOException e) {
        System.err.println("err" + e.getMessage());
    }
    return dest;
}

---

From source file:de.dfki.resc28.serendipity.client.RepresentationEnricher.java

public void aroundWriteTo(WriterInterceptorContext context) throws IOException, WebApplicationException {
    OutputStream originalStream = context.getOutputStream();
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    context.setOutputStream(baos);//  w  w  w .j  av  a  2  s .  co  m

    try {
        context.proceed();
    } finally {
        // get the original responseModel
        final Model responseModel = ModelFactory.createDefaultModel();
        final String contentType = context.getMediaType().toString();
        RDFDataMgr.read(responseModel, new StringReader(baos.toString()), "",
                RDFLanguages.contentTypeToLang(contentType));
        baos.close();

        // ask serendipity for affordances to add
        Model affordances = ModelFactory.createDefaultModel();
        StringWriter writer = new StringWriter();
        responseModel.write(writer, contentType);
        StringEntity entity = new StringEntity(writer.toString(), ContentType.create(contentType));

        CloseableHttpClient client = HttpClients.createDefault();
        HttpPost httpPost = new HttpPost(this.serendipityURI);
        httpPost.setHeader("Accept", contentType);
        httpPost.setHeader("Content-type", contentType);
        httpPost.setEntity(entity);
        CloseableHttpResponse response = client.execute(httpPost);
        //            RDFDataMgr.read(affordances, response.getEntity().getContent(), "", RDFLanguages.contentTypeToLang(response.getEntity().getContentType().getValue()));
        RDFDataMgr.read(affordances, response.getEntity().getContent(), "",
                RDFLanguages.contentTypeToLang(contentType));
        client.close();

        // add the instantiated action to the responseModel   
        responseModel.add(affordances);

        // overwrite the response
        ByteArrayOutputStream baos2 = new ByteArrayOutputStream();
        RDFDataMgr.write(baos2, responseModel, RDFLanguages.contentTypeToLang(contentType));

        baos2.writeTo(originalStream);
        baos2.close();
        context.setOutputStream(originalStream);
    }

}

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From source file:org.apache.wink.itest.transferencoding.TransferEncodingTest.java

/**
 * Tests sending in small bits of chunked content.
 * /*from w  ww.jav a2 s.c  o m*/
 * @throws HttpException
 * @throws IOException
 */
public void testSendSmallGzipContentEncoded() throws HttpException, IOException {
    PostMethod postMethod = new PostMethod(BASE_URI + "/chunkedbook");
    postMethod.setContentChunked(true);

    postMethod.addRequestHeader("Accept", "text/plain");
    ByteArrayOutputStream originalContent = new ByteArrayOutputStream();
    originalContent.write("Hello world".getBytes("UTF-8"));

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    originalContent.writeTo(baos);
    byte[] content = baos.toByteArray();

    postMethod.setRequestEntity(new ByteArrayRequestEntity(content, "text/plain; charset=utf-8"));
    try {
        int result = client.executeMethod(postMethod);
        assertEquals(200, result);
        String response = postMethod.getResponseBodyAsString();
        assertEquals("Hello world", response);
    } finally {
        postMethod.releaseConnection();
    }
}

---

From source file:org.shimlib.web.servlet.view.filedownload.FileDownloadView.java

@Override
protected void writeToResponse(HttpServletResponse response, ByteArrayOutputStream baos) throws IOException {
    response.setContentLength(baos.size());

    // Flush byte array to servlet output stream.
    ServletOutputStream out = response.getOutputStream();
    baos.writeTo(out);
    out.flush();/*  ww  w  .j a v  a2s.c  o  m*/
}

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